Question

Multiply the following using appropriate identities.

3. ( x + 7 ) ( x + 7 ) ​

Answer 1

Answer:

x+x 7+7

= 2x × 14

Step-by-step explanation:

thank you

Answer 2

Answer:

x^2+14x+49

Step-by-step explanation:

(x+7)(x+7)

x^2+7x+7x+49

x^2+14x+49

for brief explanation see the attachment