Question

) 3p2 + 4 = – 7p by Completing the square method

Answer 1

Answer:

Explanation:

•  (3p^2 +  7p) +  4  = 0
• Factoring  3p^2+7p+4.
• 3p^2 + 3p + 4p + 4
• (p + 1) • (3p + 4)  = 0
• p = - 1 or p = -4/3

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Answer 2

Question: 3p^2+7p=-4

Answer:

3p^2+7p=-4

3p^2+7p-(-4)=0

3p^2+7p+4=0

(3p^2+4p)+(3p^2+4p)=0

p(3p+4)+3p+4=0

(p+1)(3p+4)=0

p+1=0

3p+4=0

solution of the given question

p=-1

p=-4/3