Sagot :
Answer:
5x²+2x–110 = 0
Step-by-step explanation:
(2x+3)²+(x–5)² = 144
4x²+12x+9 +x²–10x+25 = 144
4x²+x²+12x-10x+9+25-144 =0 combine similar term
= 5x²+2x–110 = 0
Answer:
5x²+2x–110 = 0
Step-by-step explanation:
(2x+3)²+(x–5)² = 144
4x²+12x+9 +x²–10x+25 = 144
4x²+x²+12x-10x+9+25-144 =0 combine similar term
= 5x²+2x–110 = 0