Use a suitable identity to get each of the following products. EXERCISE 9.5
() (2y + 5)(2y + 5) (m) (2a-7) (2a-7)
() (x + 3) (x + 3)
3
(w) (3a -
5
(v) (1.1m -0.4) (1.1m +0.4)

answer: ask

step-by-step explanation:

what i would say the best answer is a. 40.5

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2