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Magtanong at makakuha ng eksaktong mga sagot sa IDNStudy.com. Hanapin ang mga solusyong kailangan mo nang mabilis at tiyak sa tulong ng aming mga bihasang miyembro.

2.
pa
Php600 more than the cost of the blouse.
3. A motorcycle driver travels 15 kph faster than a bicycle rider. The motorcycle driver covers
60 km in two hours less than the time it takes the
bicycle rider to travel the same distance.
4. A realty developer sells residential lots for Php4,000 per square meter plus a
processing
fee
of Php25,000. One of the lots the realty developer is selling
costs Php625,000.
5. A garden 7 m by 12 m will be expanded by planting a border of flowers. The border will be
of the same width around the entire garden and has
an area of 92 m².
Did you find the activity challenging? Were you able to represent each situation by a
mathematical statement? For sure you were able to identify the situations
that can be
represented by quadratic equations. In the next activity, you will write quadratic
equations
in standard form.
➤ Activity 6: Set Me to Your Standard!
Write each quadratic equation in standard form, ax² + bx + c = 0 then identify the values of a,
b, and c. Answer the questions that follow.
1. 3x-2x=7
2. 5-2x=6x
3. (x+3)(x+4)= 0
4. (2x+7)(x-1) = 0
5. 2x(x-3)=15
Questions:
6. (x+7)(x-7)=-3x
7. (x-4)²+8=0
8. (x+2)=3(x+2)
9. (2x-1)=(x + 1)²
10. 2x(x+4)=(x-3)(x-3)
​

Sagot :

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