3 years ago

Simplify the following expression: 5^2 --4

Mathematics

1 answer:

LenKa [72]3 years ago

7 0

$\frac{5^2-4}{5+2} \\ = \frac{25-4}{7} \\ = \frac{21}{7} \\ =3 \\ \\ \frac{5^2-4}{5+2}=3 \\D .) 3$

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Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

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Required

Simplify

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Open brackets

$5x^{3} -7x^{2} +3x-4-8x^3 -2x^2 -3x+7$

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Simplify like terms

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BaLLatris [955]

All you have to do is 431.2 divided by 24.5
Hope this helps

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