4x² - 30 = 34
4x² = 34 + 30
4x² = 64
4x = √64
4x = 8
x = 8 ÷ 4
x = 2
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Answer : x = ± 1 4x2 - 30 = 34 : 4x2 = 34 - 30 = 4 4x2 = 4 : x2 = 1 therefore x = √1 = ± 1
x + 30 = 64 Therefore, x = 64 - 30 x = 34
Fourty four plus 34
x-14 = 20 x = 20+14 x = 34
34 x 5 = 170