3 years ago

Simplify the expression using properties of exponents. 12a-9b-4 9a2b6

Mathematics

1 answer:

Free_Kalibri [48]3 years ago

5 0

Check out -m-a-t-h-w-a-y-.-c-o-m- (This helps a lot!)

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Multiply.<br>(2x-5) (3x-7)

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Answer:

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Step-by-step explanation:

use the FOIL method(First, Outer,Inner, and Last.)

2x x 3x=6x^2.

2x x -7=-14x.

-5 x 3x =-15x.

-5 x -7=35.

= 6x^2 -14x -15x+35

6x^2 -29x +35.

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Answer:

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Step-by-step explanation:

var x = +3 (one side of right angled triangle)

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