Bonjour,
35) H = 2(s + 5)(s - 5) + (4s + 3)²
H = 2(s² - 25) - (16s² + 24s + 9)
H = 2s² - 50 - 16s² - 24s - 9
H = -14s² - 24s - 59
36)
a. (x + 4)² = x² + 8x + 16
b. (y - 3)² = y² - 6y + 9
c. (k + 6)(k - 6) = k² - 36
d. (3x + 2)² = 9x² + 12x + 4
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Bonjour,
35) H = 2(s + 5)(s - 5) + (4s + 3)²
H = 2(s² - 25) - (16s² + 24s + 9)
H = 2s² - 50 - 16s² - 24s - 9
H = -14s² - 24s - 59
36)
a. (x + 4)² = x² + 8x + 16
b. (y - 3)² = y² - 6y + 9
c. (k + 6)(k - 6) = k² - 36
d. (3x + 2)² = 9x² + 12x + 4