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ALGEBRA Algebraic lenguage a 3a 2 a² ? 2 a ? + + · b 3 ? − 2b 2b³ ? = 4 b ? 100 ? The half of number a minus a quarter of number b. ? El cuadrado del número a más el doble del número BThe square of number a plus the double of number b ? The product of the triple ofnumber a and the double ofnumber b cubed. ? The half of number a plus the third part of b equals 100 ? Natural language His age five years ago His age in 5 years If Pablo's age is x, express using algebraix expressions Write using algebraic expressions: A number plus 5 3 minus a number y The age of a person (d) minus 5 The double of the height of a plane (h) The triple of a number n, plus 4 For x = 3 For x=2 For x=-2 Calculate the value of the next algebraic expressions: -3x + 3x² = 4x + 3 = (x²-4)² = 2a+5b, a=1/2, b=6/10→ 3x+6y, x=3, y=2 → Evaluate: x x Calculate: 3x 3x 4x 2x x 3x Perimeter= Perimeter= Calculate the value of x 2x-1=5 x = 3x+2=14 x = x-1=7 x = 2x=50 x = x+4=-2 x = x-3=-2 x = -6 1 25 8 4 3 Write the coefficient, literal part and the degree: Monomio -10,7x3y4
-5xz³ 17X9 8x2y4 Coeficiente 10,7 ? -5 ? 17 ? 8 ? Parte literal x2y4 ? x3y4 ? xz3 ? x9 ? Grado -3x2 + 5x2 = -3x2 · (-6x) = 4x - (-6x) = Operate the monomials: Work out: 2x+6x-4x= 4x+3-2x+6= 6x+2x-x= |