Question

Find the following squares by using appropriate identities (b-7)²​

Answer 1

Answer:

b²-14b+14 is the answer

Step-by-step explanation:using the identity (a-b)²

a²-2ab+b²

a=b

b=7

(b)²-2(b)(7)+(7)²

b²-14b+14

Answer 2

Answer:

using identity

(a+b)²=a²-2ab+b²

b²-2*b*7+7²

b²-14b+49