3 years ago

What is the product of (9+x)(9-x)

1 answer:

6 0

Answer:

81 - x^2

Step-by-step explanation:

this is a "special product," namely, the product of the sum and the difference of quantities 9 and x.

The product is the difference of two squares:

(9 + x)(9 - x) = 81 - x^2

You might be interested in

OleMash [197]

2. QM is congruent to QN
4, All right angles are congruent
5.QX is congruent to QX
6.SAS congruence
7.MX is congruent to NX

4 0

3 years ago

Ganezh [65]

Answer:

Place both coordinates for the first question on a graph and draw a line. The answer is the coordinate that falls on that line.

Step-by-step explanation:

7 0

3 years ago

Step2247 [10]

Dan completes Twelve pages

6 0

3 years ago

xz_007 [3.2K]

The slope is 1. The picture will show you why.

8 0

3 years ago

Roman55 [17]

$\neq \lim_{n \to \infty} a_n \pi x_{123} \alpha$ Answer:

Step-by-step explanation:

There are 3 boxes. The formula for volume is lxhxw, (length x height x width)

6 0

2 years ago