X^2 + x - 20 Please help me, for some reason I got stuck

1 answer:

8 0

X^2+x-20
x^2+5x-4x-20
x(x+5)-4(x+5)
(x-4)(x+5)

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lubasha [3.4K]

Answer:

Step-by-step explanation:

99x - 44y = -605

-99x + 63y = 738

19y = 133

y = 7

-9x + 28 = 55

-9x = 27

x = -3

(-3, 7)

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3 years ago

sweet-ann [11.9K]

Multiply both sides by 7.

-5 * 7 = c/7 * 7

-5 * 7 = c

c = -35

Your final answer is c = -35.

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3 years ago

m_a_m_a [10]

Answer:

Step-by-step explanation:

so you have to multiply the ratio first

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vitfil [10]

Answer: centimeter

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bekas [8.4K]

A.area hope u get a good grade

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3 years ago