$3x^{2} - 4xy + 2y { }^{2} - 1 \\ 3 \times ( - 3) { }^{2} - 4 \times ( - 3) \times 5 + 2 \times 5 {}^{2} - 1 \\ (3 \times 9) - ( - 60) + 50 - 1 \\ 27 + 60 + 50 - 1 \\ 165$

8 0

1 year ago

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If a/b and c/d are rational expressions then a/b divided by c/d =a times d/b times c true or false

Tomtit [17]

Answer:

(a d)/(bc)

Step-by-step explanation:

a/b ÷ c/d

Copy dot flip

a/b * d/c

ad / bc

4 0

2 years ago

What is the circumference of the following circle?

Fudgin [204]

your question is incomplete dear check it once

4 0

2 years ago

What value of m makes the equation true? m + 2m - 6 = -12 + 2m.

denpristay [2]

the answer is 6 i think

4 0

3 years ago

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