√x^2 - 4 + √x^2 +5x +6 = √3x^2 + 13x + 14
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√x^2 - 4 + √x^2 +5x +6
= (√2)² - 4 + (√2)² + 5x +6
= 2-4+2+5x+6
=4-4+5x+6
= 5x+6
√3x^2 + 13x + 14
= (√3x)² + 13x + 14
= 3x+13x+14
= 16x + 14
√x^2 - 4 + √x^2 +5x +6 = √3x^2 + 13x + 14
5x+6 = 16x+14
5x-16x = 14-6
-11x=8
x = 8/-11
x = -8/11
Step-by-step explanation:
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