Question

="\sqrt{x^{2} +5x+3} +2x^{2} +10x-15=0" alt="\sqrt{x^{2} +5x+3} +2x^{2} +10x-15=0" align="absmiddle" class="latex-formula">

Answer 1

Factor

√x²+5x+3+2x²+10x-15=0

√x²+2x²+5x+10x+3-15=0

√3x²+15x-12=0

√3x²+(3(5x)+3×-4=0

√3(x²+5x)+3×-4=0

√3(x²+5x-4)=0

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