Question

complete the following
$(y + 5) ^{2} = y ^{2} + - - - - + - - - - - - - \\ (3y + - - - -) {}^{2} = 9y {}^{2} + 24y + - - - - -$
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Answer 1

Answer:

(a+b)²=a²+2ab+b²

Step-by-step explanation:

(y+5)²=y²+10y+25

(3y+4)²=9y²+24y+16

...solved....

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