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(Solved): can u pls do this on thsi method. i don't understand the other methods 1 x2 + 4x +3= 0 2 x2 7x + ...
can u pls do this on thsi method. i don't understand the other methods
1 x2 + 4x +3= 0 2 x2 – 7x + 10 = 0 - 3) x2 + 5x + 6 = 0 4 x2 – 3x – 4= 0 -- 5 y2 + 2y - 8 = 0 6 x2 – 5x + 2 = 0 - - 7) d2 + 3d - 7 = 0 8 00 - 2x2 - 5x + 2 = 0 9) 2n2 - 3n - 5 = 0 (10 3x2 + 5x + 1 = 0 11 3y2 – 2y - 8 = 0 -
(-3) ²=9 5. .r? - 6r-16 = 0 x² - 6x = (6 ( x ²8 x + 9 = 16+9 V(x-3)2 at 125 x x?3=5 72 X-8 x-325 x- +3 +3 8 (-2,8) C 7 x - x=5+3 - 2