Answer:
x=2
Step-by-step explanation:
plz trust me i know this
because 4(2)^2=16
16-7=9
plz mark brainliest
For a quadratic equation, the negative of the numerical coefficient of the second term is the sum of the roots and the constant is their product. Let a and b be the roots such that,
a + b = 8
ab = 16
The values of a and b are 4 and 4. Such that the factors are,
(d² - 4)(d² -4)
Both the factors are difference of two squares. The final answer for this item is,
(d + 2)(d - 2)(d + 2)(d - 2)
This is letter D.
Answer choices:
A. a car
B. a set of rectangular stairs
C. a rolling pin
D. a stapler
The answer is C. a rolling pin

↦<u>∠ 3, ∠ 2, ∠ 6, ∠ 5</u> are the exterior angles in this figure.
<h3>
<u>Step-by-step explanation:</u></h3>
↦ They aren't located inside the figure like ∠ 1 & ∠ 4, so they are exterior angles.
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ
꧁❣ ʀᴀɪɴʙᴏᴡˢᵃˡᵗ2²2² ࿐