What is the simplified form of 3 over 4x plus 3 + 21 over 8 x squared plus 26x plus 15 ? a. 6(2x+5) / (2x-5)(4x+3) b. 6/(4x+3) c. 6(x+6)/ (2x-5)(4x+3) d. 6(x+6)/ (2x+5)(4x+3)

3 over 4x plus 3 + 21 over 8 x squared plus 26x plus 15

factor the quadratic expression

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Find LCD , and make the denominators same by multiplying first expression by (2x+5) both in numerator and denominator

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Simplify

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Factor the numerator

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Option D

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

3

step-by-step explanation: