PLEASE HELP! MATHS

1 answer:

dsp733 years ago

7 0

Answer:

it think is d

Step-by-step explanation:

i hope this help u

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bagirrra123 [75]

Answer:

$7x {}^{2} + 5x$

Step-by-step explanation:

$9x {}^{2} + 8x - (2x {}^{2} + 3x) \\ \\ = 9x {}^{2} + 8x - 2x {}^{2} - 3x (remove \: brackets) \\\ \\ = 7x {}^{2} - 5x$

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3 years ago

Viefleur [7K]

The answer to this question will be D

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3 years ago

Usimov [2.4K]

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OLEGan [10]

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3 years ago

Gre4nikov [31]

Answer:

k= 9

Step-by-step explanation:

hope this helps you

7 0

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PLEASE HELP! MATHS ​