Question

(8+7)² = ?
$(a + b) {}^{2} \: = \: a { }^{2} + b {}^{2} + 2ab$

Please answer me..​

Answer 1

Answer:

225 is the answer if you need steps then please mark me as brainliest

Answer 2

Answer:

(8+7)^2

(8)^2+(7)^2+2×8×7

64+49+2×56

64+49+112

225.

is correct answer.

Step-by-step explanation:

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