1.

Middle term split of 21x2-8x-4=0

Answer»

Answer:

(3x - 2)(7X + 2)

Step-by-step EXPLANATION:

  21x^2 - 8x - 4

= 21x^2x + 6X - 14X - 4

= 3x(7x + 2) - 2(7x + 2)

=(3x - 2)(7x + 2)

Hope I helped



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