Math, asked by akansya25, 10 months ago

Please help me. Tomorrow is my math exam. Answer please

Attachments:

Answers

Answered by Siddharta7

1

Answer:

x = 1, -1

Step-by-step explanation:

Given,

(4x - 1) * (x + 2) = 2 + 7x

=> 4x * x + 4x * 2 - 1 * x - 1 * 2 = 2 + 7x

=> 4x² + 8x - x - 2 = 2 + 7x

=> 4x² + 7x - 2 = 2 + 7x

=> 4x² = 4

=> x² = 1

=> x = ±1

Hope it helps!

Previous Question

Next Question

Similar questions

Biology, 5 months ago

which phylum is known to show more than one kind of symmetry?

Math, 5 months ago

To draw graph of 4xy=2 find y if x=1...

English, 5 months ago

tell me how to overcome any obstacles in our life easily? which things we have to do for it...

Math, 10 months ago

which number is to be subtracted from 10^2+2^2to get (10^-2)^2which number is to be separated from 10 square + 2 square to get 10 - 2 whole square ...

English, 10 months ago

please sit on the chair it is a active voice or passive voice?

Biology, 1 year ago

Why haemophilia is called Royal disease ?

English, 1 year ago

Write an account of visit to a zoo...

Biology, 1 year ago

When a red flowerd Antirrhinum plant was crossed with a white flowered Antirrhinum plant, the F₁ - offspring had pink flowers. Mention the following. (a) the genotype of F₁ plant, and (b) the reason why it did not bear the parental red or white flower colours?