solve it 4x^2+21x=6x-14 ?
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Answered by
2
Answer
↪4x² + 21x = 6x - 14
↪4x² + 15x + 14 = 0
↪4x² + 8x + 7x + 14 = 0
↪4x(x + 2) + 7(x + 2)= 0
↪(4x + 7)(x + 2) = 0
by equating the factors= 0
You, will get its root
x = -7/4
x = - 2
so , Values of x are -2 , -7/4
↪4x² + 21x = 6x - 14
↪4x² + 15x + 14 = 0
↪4x² + 8x + 7x + 14 = 0
↪4x(x + 2) + 7(x + 2)= 0
↪(4x + 7)(x + 2) = 0
by equating the factors= 0
You, will get its root
x = -7/4
x = - 2
so , Values of x are -2 , -7/4
Answered by
2
hey there
here ur answer
→ 4x² + 21x = 6x - 14
→ 4x² + 15x + 14 = 0
→ 4x² + 8x + 7x + 14 = 0
→ 4x(x + 2) + 7(x + 2)= 0
→ (4x + 7)(x + 2) = 0
by equating the factors which is equal to 0
You will get the needed roots.
x = -7/4
x = - 2
so, ∴ the rate of x are -7/4 and -2
hope this helps u
be brainly
Anonymous:
hiii
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