Kayeshagraalidn
Answered

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(special products)square of binomial​

Special Productssquare Of Binomial class=

Sagot :

Jacksawy291idn

ANSWER:

Set A : Square of Binomial

1. x²+10x+25

2.x²-6x+9

3.x²+14x+49

STEP BY STEP EXPLANATION:

1.(x+5)²

= (x+5)×(x+5)

= Use the foil method

= x²+5x+5x+25

Therefore the answer is x²+10x+25

2.(x-3)²

= (x-3)×(x-3)

= use the foil method

= x²-3x-3x+9

So the answer is x²-6x+9

3.(x+7)²

= (x+7)×(x+7)

= use the foil method

= x²+7x+7x+49

Therefore the answer is x²+14x+49

HOPE IT HELPS(•‿•)